China Wholesale Price Donspray 501 Water Base Blend Polyols - Donfoam 822PIR HCFC-141B base blend polyols for continuous PIR block foam – INOV Manufacturer and Supplier

Wholesale Price Donspray 501 Water Base Blend Polyols - Donfoam 822PIR HCFC-141B base blend polyols for continuous PIR block foam – INOV

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Wholesale Price Donspray 501 Water Base Blend Polyols - Donfoam 822PIR HCFC-141B base blend polyols for continuous PIR block foam – INOV Detail:

Donfoam 822PIR HCFC-141B base blend polyols for continuous PIR block foam

INTRODUCTION

DonFoam 822/PIR is a kind of blend polyols with hcfc-141b foaming agent, with polyol as the main raw material, mixed with special auxiliary agent, suitable for the insulation of construction, transportation, shell and other products .This material is specially developed for continuous line .The polyurethane product prepared by reacting it with isocyanate has the following advantages:

1. Foam has uniform strength and dimensional stability in all directions

2. The foam products can be cut into different shapes according to the requirements of the product

3. Excellent thermal insulation performance

PHYSICAL PROPERTY

DonFoam 812/PIR

Appearance

OH value mgKOH/g

Dynamic viscosity （25℃） mPa.S

Density （20℃） g/ml

Storage temperature ℃

Storage stability ※ /month

Light yellow to brown transparent liquid

150-250

200-300

1.15-1.25

10-25

RECOMMENDED RATIO

Pbw

DonFoam 812/PIR

Isocyanate

100

150-200

TECHNOLOGY AND REACTIVITY (the exact value varies depending on processing conditions)

Manual Mix

High pressure

Raw Material Temperature ℃

Cream time S

Gel time S

Free density Kg/m³

20-25

20-50

160-300

40-50

20-25

15-45

140-260

40-50

FOAM PERFORMANCES

Overall Molding Density

Closed-cell Rate

Initial Thermal Conductivity（15℃）

Compressive Strength

Dimensional Stability 24h -20℃

24h 100℃

Flammability

GB/T 6343

GB/T 10799

GB/T 3399

GB/T 8813

GB/T 8811

GB/T 8624

≥40 Kg/m3

≥90%

≤22mW/m.k

≥150 KPa

≤0.5%

≤1.0%

B2、B1

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Our commission should be to provide our customers and consumers with ideal top quality and aggressive portable digital products for Wholesale Price Donspray 501 Water Base Blend Polyols - Donfoam 822PIR HCFC-141B base blend polyols for continuous PIR block foam – INOV , The product will supply to all over the world, such as: Riyadh, Turkey, Istanbul, Our stock have valued 8 million dollar , you can find the competitive parts within short delivery time. Our company is not only your partner in business, but also our company is your assistant in the coming corporation.

Castable Polyurethane Prepolymer

Doncool 102 Hcfc-141b Base Blend Polyols

Doncool 103 Cp/Ip Base Blend Polyols

Doncool 104 Hfc-245fa Base Blend Polyols

Doncool 105 Hfc-365mfc Base Blend Polyols

Donspray 502 Hcfc-141b Base Blend Polyols

Modified Silane Rasin.Water-Stop Groutings

Polyurethane Rigid Foam System

Pu Binder For Mould Processing Product

Thermoplastic Polyurethane Series

Staff is skilled, well-equipped, process is specification, products meet the requirements and delivery is guaranteed, a best partner!

By Griselda from Italy - 2017.08.18 11:04

This enterprise in the industry is strong and competitive, advancing with the times and develop sustainable, we are very pleased to have a opportunity to cooperate!

By Geraldine from Irish - 2017.08.28 16:02

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